.my_index{
  padding-bottom: 200px;
}
.top {
  padding-top: 20px;

  img {
    width: 1588px;
    height: 400px;
    object-fit: cover;
  }
}

.hot_video {

}

.hot_video_top {
  display: flex;
  margin: 20px 0;
  align-items: center;

  nav {
    span {
      font-size: 14px;
      font-family: Adobe Heiti Std;
      font-weight: normal;
      color: rgba(17, 17, 17, 1);
      margin-right: 43px;
      //contain: cov;
      cursor: pointer;

    }
  }
}

.hot_video_title {
  width: 123px;
  height: 36px;
  line-height: 36px;
  background: rgba(17, 17, 17, 1);
  border-radius: 18px;
  color: #ffffff;
  text-align: center;
  text-align: center;
  font-size: 14px;

  .iconfont {
    margin-right: 10px;
  }
}

.hot_video_time {
  margin-left: 31px;
  margin-right: 29px;
  width: 36px;
  height: 36px;
  background: rgba(0, 0, 0, 1);
  border-radius: 50%;
  color: #ffffff;
  line-height: 36px;
  text-align: center;

  .iconfont {
    font-size: 21px;
  }
}

.hot_video_bottom {
  display: flex;
  cursor: pointer;
  height: 334px;

  .hot_video_bottom_left {
    height: 100%;
    display: flex;

    .bg_card {
      border-radius:6px;
      position: relative;

      img {
        width: 499px;
        height: 334px;
        object-fit: cover;
        border-radius:6px;
      }

      &:hover .jieshao .hover_p {
        max-height: 334px;

      }

      .jieshao {
        position: absolute;
        bottom: 9px;
        left: 11px;
        font-size: 14px;
        font-family: PingFang SC;
        font-weight: 400;
        color: rgba(255, 255, 255, 1);

        .hover_p {
          transition: max-height 3s ease-in-out;
          max-height: 0;
          overflow: hidden;
        }

      }
    }
  }

  .hot_video_bottom_right {
    height: 100%;
  }
}

.bg_card_left {
  display: flex;
  flex-wrap: wrap;
  margin-left: 12px;
  .small_card {
    margin-right: 13px;
    position: relative;
    width:253px;
    height:160px;
    border-radius:6px;
    img {
      width:253px;
      height:160px;
      border-radius:6px;
      object-fit: cover;
    }
    &:hover .jieshao .hover_p {
      max-height: 160px;

    }
    .jieshao {
      position: absolute;
      bottom: 9px;
      left: 11px;
      font-size: 14px;
      font-family: PingFang SC;
      font-weight: 400;
      color: rgba(255, 255, 255, 1);

      .hover_p {
        transition: max-height 3s ease-in-out;
        max-height: 0;
        overflow: hidden;
      }

    }
  }


}
.hot_video_bottom_right{
  width: 268px;
  .hot_video_bottom_right_sort{
    &.first{
      width:268px;
      height:36px;
      background:#111111;
      border-radius:18px;
      font-size:14px;
      font-family:PingFang SC;
      font-weight:400;
      color: #FFFFFF;
      margin-top: 0;
      justify-content: center;
      padding: 0;
    }
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    font-size:14px;
    font-family:PingFang SC;
    font-weight:400;
    color:rgba(34,34,34,1);
    text-align: center;
    line-height: 36px;
    width:268px;
    height:36px;
    background:rgba(238,238,238,.6);
    box-sizing: border-box;
    padding-left: 26px;
    padding-right: 25px;
    border-radius:10px;
  }
}
.hot_video_list{
  .hot_video_title{
    margin: 20px 0;
  }
}
.video_list{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.video_card{
  margin-right: 20px;
  margin-bottom: 55px;
}